Jabra/GN Netcom 9330e Wireless Office Headset + GN Netcom 1000 Lifter for traditional telephones. The Jabra/GN9330e works with traditional office phones, bringing hands free convenience and superior audio quality to conventional office telephony. It has a noise canceling microphone, digital security encryption and works up to a range of 325 feet. What’s more, it is Wi-Fi friendly, working at 1.9GHz freq., so it does not interfer with your Wi-Fi Wireless Network Retail Price $384.90